锇
CAS号:10022-66-9
品名:二水合锇酸钾Potassiumosmate(VI)dihydrate
中文别名:锇酸钾(VI)二水合物;
英文别名:Potassiumdioxidodioxoosmiumdihydrate;dipotassium,dioxido(dioxo)osmium,dihydrate;
分子式:H4K2O6Os
分子量:368.455
精确质量:369.89
Psa:98.72
EINECS号:243-247-1
MDL号:MFCD00149919
外观与性状:紫罗兰色结晶粉末
密度:
安全说明:S17-S26-S36/37/39-S45
危险类别码:R34; R8
海关编码:28439090
危险品运输编码:UN 3288 6.1/PG 2
危险类别:6.1
包装等级:III
危险品标志:O; C
信号词:Danger
危险性防范说明:P261; P280; P301 + P310; P311
危险标志:GHS06
危险性描述:H301 + H311 + H331
简介:PotassiumosmateistheinorganiccompoundwiththeformulaK2[OsO2(OH)4].ItcontainsOsmiumintheVI(6+)oxidationstate.Itisadiamagneticpurplesaltthatgainedattentionasacatalystfortheasymmetricdihydroxylationofolefins.Whendissolvedinwaterapinksolutionisformed.Butwhendissolvedinmethanolthesolutionisblue.